Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 13:26

General

  • Target

    JaffaCakes118_86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18.dll

  • Size

    184KB

  • MD5

    948d6da1699a9bded8e0fb4f7a75fbc4

  • SHA1

    3d53d7bc1cc7fb752b9d9b62907cdde84a2ad78f

  • SHA256

    86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18

  • SHA512

    557fb4342ea3255f1072ed6e093b4b56deb748a34a533108b005fb67d9b2ddd07f2b3d9d87e17eb4ad1b97fd7727eaf4e20954f7e906f66208c43b00573cc3dd

  • SSDEEP

    3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eao4oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 616
        3⤵
        • Program crash
        PID:2896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 5040 -ip 5040
    1⤵
      PID:980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5040-0-0x0000000000570000-0x0000000000576000-memory.dmp

      Filesize

      24KB

    • memory/5040-1-0x0000000074DF0000-0x0000000074E1F000-memory.dmp

      Filesize

      188KB

    • memory/5040-3-0x0000000000570000-0x0000000000576000-memory.dmp

      Filesize

      24KB